diff --git a/netpfga/minip4/src/minip4_solution.p4 b/netpfga/minip4/src/minip4_solution.p4
index 3793351..5d7fc51 100644
--- a/netpfga/minip4/src/minip4_solution.p4
+++ b/netpfga/minip4/src/minip4_solution.p4
@@ -97,9 +97,9 @@ control TopPipe(inout Parsed_packet p,
             send_to_all_ports;
         }
         size = 64;
-//        default_action = swap_eth_addresses;
-//        default_action = send_to_port1;
-        default_action = send_to_all_ports;
+//        default_action = swap_eth_addresses; // test_mirror(): in gen_testdata.py
+//        default_action = send_to_port1; // test_port1()
+        default_action = send_to_all_ports; // test_allports():
     }
 
     apply {